Jay witnesses an unhealthy family dynamic and brings his 16 year old sister to live with him. The sweet and innocent girl he remembers is now full of sarcasm and secrets. But there's never a mystery that Jay can't solve, and he's determined to get answers. AU, sisfic.

Bridgett Dawson is the baby (step) sister of Antonio and gabby.shes been abused both verbally and mentally by her dad. Shes scared of everything and all men. Gabby and Antonio faught to get her out and some were safe. What happens when gabby brings her to work? Will she find someone to bring her out of her shell?

Cameron Halliday is 15 years old. She's in the care system and has been since she was young. She's never known her mother or father. All she knows that her mother is in prison. She doesn't know what for, no-one will tell her. When people from her mother's past start targeting Cameron, her life, and the lives of those around her and put in jeopardy. When she finds out who her father is, will he be able to protect her? Who is her father? Lieutenant Kelly Severide.